248250239 has 2 divisors, whose sum is σ = 248250240. Its totient is φ = 248250238.

The previous prime is 248250221. The next prime is 248250271. The reversal of 248250239 is 932052842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248250239 - 2²⁴ = 231473023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 248250199 and 248250208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248220239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124125119 + 124125120.

It is an arithmetic number, because the mean of its divisors is an integer number (124125120).

Almost surely, 2^248250239 is an apocalyptic number.

248250239 is a deficient number, since it is larger than the sum of its proper divisors (1).

248250239 is an equidigital number, since it uses as much as digits as its factorization.

248250239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 248250239 is about 15755.9588410227. The cubic root of 248250239 is about 628.4873755599.

The spelling of 248250239 in words is "two hundred forty-eight million, two hundred fifty thousand, two hundred thirty-nine".